The law doesn't say being suspicious is criminal, but that organising with the intent to commit terrorism is, and that's what the prosecutor's will have to prove.

The real, actual problem is the unlawful detention.

> And, amongst other things, using Signal and Linux with the encryption-on settings are explicitly listed as some of the things making them suspicious in the eyes of the law.

In combination with other things, and in this article there are quotes from interrogations which explicitly ask "have you organised illegal activities through encrypted chat communications".